27815340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{9461}}^1$

素因数の和:9487

約数の個数: 72

約数和(自身を含む): 90608112

約数和(自身を除く): 62792772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 9461, 18922, 28383, 37844, 47305, 56766, 66227, 94610, 113532, 132454, 141915, 189220, 198681, 264908, 283830, 331135, 397362, 463589, 567660, 662270, 794724, 927178, 993405, 1324540, 1390767, 1854356, 1986810, 2317945, 2781534, 3973620, 4635890, 5563068, 6953835, 9271780, 13907670, 27815340]

約数ペア:

[(1, 27815340), (2, 13907670), (3, 9271780), (4, 6953835), (5, 5563068), (6, 4635890), (7, 3973620), (10, 2781534), (12, 2317945), (14, 1986810), (15, 1854356), (20, 1390767), (21, 1324540), (28, 993405), (30, 927178), (35, 794724), (42, 662270), (49, 567660), (60, 463589), (70, 397362), (84, 331135), (98, 283830), (105, 264908), (140, 198681), (147, 189220), (196, 141915), (210, 132454), (245, 113532), (294, 94610), (420, 66227), (490, 56766), (588, 47305), (735, 37844), (980, 28383), (1470, 18922), (2940, 9461)]